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Searched refs:RWSEM_FLAG_HANDOFF (Results 1 – 1 of 1) sorted by relevance

/Linux-v5.4/kernel/locking/
Drwsem.c157 #define RWSEM_FLAG_HANDOFF (1UL << 2) macro
166 RWSEM_FLAG_HANDOFF|RWSEM_FLAG_READFAIL)
455 if (!(oldcount & RWSEM_FLAG_HANDOFF) && in rwsem_mark_wake()
457 adjustment -= RWSEM_FLAG_HANDOFF; in rwsem_mark_wake()
527 if (woken && (atomic_long_read(&sem->count) & RWSEM_FLAG_HANDOFF)) in rwsem_mark_wake()
528 adjustment -= RWSEM_FLAG_HANDOFF; in rwsem_mark_wake()
572 bool has_handoff = !!(count & RWSEM_FLAG_HANDOFF); in rwsem_try_write_lock()
583 new |= RWSEM_FLAG_HANDOFF; in rwsem_try_write_lock()
586 new &= ~RWSEM_FLAG_HANDOFF; in rwsem_try_write_lock()
597 if (new & RWSEM_FLAG_HANDOFF) in rwsem_try_write_lock()
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